/* style.css */
/**
 * Taskitator Permanent Dark Theme
 * High-Contrast Energetic Electric-Blue Palette (Default & Exclusive)
 */

:root {
    --bg-color: #081226;
    --card-bg: #0f1d3a;
    --card-subtle: #14264b;
    --text-color: #f0f7ff;
    --text-muted: #8bb3e8;
    --border-color: #1e3a6e;
    --border-hover: #2d5599;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --accent: #60a5fa;
    --accent-light: #172554;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #22c55e;
    --tag-bg: #0c4a6e;
    --tag-text: #7dd3fc;
    --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 16px 16px 90px 16px;
}

/* Navbar */
.top-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0 16px 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 18px;
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.icon-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    padding: 7px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.15s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.icon-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--accent-light);
}

.emergency-pill-btn {
    background: #2a1215;
    border: 1.5px solid #7f1d1d;
    color: #f87171;
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.8rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.emergency-pill-btn:hover {
    background: #450a0a;
}

.info-tiny-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: bold;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* Sidebar Drawer */
.sidebar-drawer {
    position: fixed;
    top: 0;
    left: -270px;
    width: 260px;
    height: 100%;
    background: var(--card-bg);
    border-right: 2px solid var(--border-color);
    box-shadow: 6px 0 20px rgba(0, 0, 0, 0.5);
    transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: 24px 18px;
}

.sidebar-drawer.open {
    left: 0;
}

.drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 9, 20, 0.65);
    backdrop-filter: blur(3px);
    display: none;
    z-index: 1999;
}

.drawer-backdrop.open {
    display: block;
}

.drawer-links a {
    display: block;
    padding: 11px 14px;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
    transition: all 0.15s ease;
}

.drawer-links a:hover, .drawer-links a.active {
    background: var(--accent-light);
    color: var(--primary);
}

/* Cards & Surfaces */
.settings-card, .stats-card, .chart-card, .stat-box {
    background: var(--card-bg);
    border-radius: 14px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="time"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    background: var(--card-subtle);
    color: var(--text-color);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.form-group input:disabled,
.form-group textarea:disabled,
.form-group select:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Banners */
.banner-emergency {
    background: #380d15;
    border: 1.5px solid #881337;
    color: #fda4af;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
}

.banner-break-window {
    background: #052e16;
    border: 1.5px solid #166534;
    color: #86efac;
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 18px;
}

/* Badges */
.ai-badge {
    background: #172554;
    border: 1px solid #2563eb;
    color: #93c5fd;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.tag-chip {
    background: var(--tag-bg);
    color: var(--tag-text);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 6px;
}

.due-badge {
    background: var(--accent-light);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 6px;
}

/* Tree & Tasks */
.task-list-tree {
    list-style: none;
    padding: 0;
    margin: 0;
}

.task-node {
    display: flex;
    flex-direction: column;
    margin-bottom: 8px;
}

.task-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg);
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 14px;
    transition: all 0.15s ease;
    cursor: pointer;
    box-shadow: var(--card-shadow);
}

.task-row:hover {
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.task-main {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    overflow: hidden;
}

.collapse-toggle {
    background: transparent;
    border: none;
    color: var(--primary);
    cursor: pointer;
    padding: 0 4px;
    font-size: 0.8rem;
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: bold;
}

.collapse-spacer {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.check-circle {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: transparent;
    padding: 0;
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: bold;
    transition: all 0.15s ease;
}

.task-node.completed > .task-row .check-circle {
    background: var(--success);
    border-color: var(--success);
}

.task-node.completed > .task-row .task-title {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-title {
    font-size: 0.95rem;
    font-weight: 500;
    word-break: break-word;
}

.task-subtree {
    list-style: none;
    padding: 0;
    margin: 6px 0 0 0;
}

.task-subtree.collapsed {
    display: none;
}

.action-del-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px 6px;
    border-radius: 4px;
}

.action-del-btn:hover {
    color: var(--danger);
}

.action-del-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

/* Floating Action Button */
.fab-add {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    border: none;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    z-index: 100;
    transition: transform 0.15s ease, background 0.15s ease;
}

.fab-add:hover {
    background: var(--primary-hover);
    transform: scale(1.06);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 9, 20, 0.7);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.modal-overlay.open {
    display: flex;
}

.modal-box {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1.5px solid var(--border-color);
    max-width: 540px;
    width: 90%;
    padding: 24px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
    max-height: 90vh;
    overflow-y: auto;
}

.audit-critique-box {
    background: #380d15;
    border: 1.5px solid #881337;
    color: #fda4af;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-top: 10px;
    line-height: 1.4;
}

/* Sync Dot Indicator (Today's Page) */
.sync-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.sync-dot.local-only {
    background-color: #64748b; /* Gray */
    box-shadow: 0 0 0 2px rgba(100, 116, 139, 0.2);
}

.sync-dot.pending {
    background-color: #eab308; /* Yellow */
    box-shadow: 0 0 0 2px rgba(234, 179, 8, 0.25);
}

.sync-dot.synced {
    background-color: #22c55e; /* Green */
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
}

.sync-dot.error {
    background-color: #ef4444; /* Red */
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.35);
}

/* Full Sync Status Badge (Settings Page) */
.sync-badge-word {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    background: var(--card-subtle);
    border: 1px solid var(--border-color);
    text-transform: capitalize;
}

.sync-badge-word.local-only {
    border-color: #475569;
    color: #94a3b8;
}

.sync-badge-word.pending {
    border-color: #854d0e;
    color: #facc15;
    background: #422006;
}

.sync-badge-word.synced {
    border-color: #166534;
    color: #4ade80;
    background: #052e16;
}

.sync-badge-word.error {
    border-color: #991b1b;
    color: #f87171;
    background: #450a0a;
}